IRAM 665-1956
Method for determining the content of bismuth, copper, zinc and iron in crude lead blocks

Standard No.

IRAM 665-1956

Release Date

1956

Published By

AR-IRAM

Latest

IRAM 665-1956

Scope

Bl This standard establishes the method for determining bismuth, copper, nickel, zinc and iron in unrefined leads.

IRAM 665-1956 history

• 1956 IRAM 665-1956 Method for determining the content of bismuth, copper, zinc and iron in crude lead blocks